3 5 april 20171. Verdroging in NLNederland is een nat land met kenmerkende natte natuur!Neerslagoverschot: natte delta met veel oppervlaktewaterGrote delen grondwaterstand binnen 1 meter van maaiveldVan onze wilde plantensoorten (~1500) zijn ~500 soorten freatofytAs part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.Bron: FLORBASE

5 1. Verdroging in NL Probleemherkenning 5 april 2017As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.

6 1. Verdroging in NL Beleid5 april 20171. Verdroging in NLBeleidNa 3e Nota Waterhuishouding (1989) beleidsdoelstellingen:(1989) In 2000 een 25% reductie in verdroogd areaal tov 1985(1993) In 2010 een 40% reductie in verdroogd areaal tov 1985(1993) In 2002 hebben de provincies de GGOR vastgesteld(1995) In 2000 een ‘standstill’ in groei grondwateronttrekkingenhoofdfunctie natuurnevenfunctie natuurherstelde natuurSubsidies t.b.v. de aanpak van verdroging:REGIWA ( ),GEBEVE ( ), SGBDaarnaast: EGM, OBN, BGM, etc..Onderzoek t.b.v. de aanpak van verdroging:doel: faciliteren van de verdrogingsbestrijdingNOV ( )Nazorg NOV ( …)As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.

9 5 april 20172. Wat vraagt de KRW?Grondwaterafhankelijke terrestrische ecosystemen in KRWArt 4.1c (milieudoel Beschermde gebieden): uiterlijk 15 jaar na de datum van inwerkingtreding van de KRW voldoen lidstaten aan alle normen en doelstellingen, voorzover niet anders bepaald in de communautaire wetgeving waaronder het betrokken beschermde gebied is ingesteld.…de strengste norm is van toepassing.Art 6 (Register van beschermde gebieden):Gebieden beschermd volgensHabitatrichtlijn en Vogelrichtlijn.As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.

10 5 april 20172. Wat vraagt de KRW?Grondwaterafhankelijke terrestrische ecosystemen in KRWBijlage V (definitie goede kwantitatieve toestand GWL):De grondwaterstand in het grondwaterlichaam is van dien aard dat de gemiddelde jaarlijkse onttrekking op lange termijn de beschikbare grondwateraanvulling niet overschrijdt.Dienovereenkomstig ondergaat de grondwaterstand geen zodanige antropogene veranderingen dat:de milieudoelstellingen volgens artikel 4 voor bijbehorende oppervlaktewateren niet worden bereikt,de toestand van die wateren significant achteruitgaat,significante schade wordt toegebracht aan de terrestrische ecosystemen die rechtstreeks van het grondwaterlichaam afhankelijk zijn.As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.

11 2. Wat vraagt de KRW? NL implementatie Interpretatie GWDTE test5 april 20172. Wat vraagt de KRW?NL implementatieInterpretatie GWDTE testWelke ecosystemen?Natura 2000 gebieden met SoU water en TOP gebieden met overeenstemming over maatregelenWat is significante schade?Per provincie (daling > 10 cm)Schade ten opzichte van wat?T.o.v. grondwaterstand in 2000Grondwaterstand? Welke?Stijghoogte op ~5 m beneden gebied.As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.

12 2. Wat vraagt de KRW? NL implementatie Kwantitatieve toestand5 april 20172. Wat vraagt de KRW?NL implementatieVHR meetnett.b.v. KRW30 gebiedenKwantitatieve toestandgrondwaterlichamen(bron: NWP, 2010)As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.

13 2. Wat vraagt de KRW? NL implementatie5 april 20172. Wat vraagt de KRW?NL implementatieIn SGBP 2010: Maatregelen voor GWDTE globaal benoemdWel verdroging, figuur 5-6 (Rijndelta)Verdere afstemming van de normen voor grond- en oppervlaktewaterlichamen is pas mogelijk na het definitief vaststellen van de instandhoudingsdoelen en beheerplannen Natura 2000 (blz 60, Rijndelta).As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.

14 3. Links KRW-N2000 volgens EU 5 april 2017As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.

15 3. Links KRW-N2000 volgens EU Basis herkomst?5 april 20173. Links KRW-N2000 volgens EUBasis herkomst?Opgesteld a.d.h.v. Natura 2000 workshops en CIS docsWelke gebieden, welke links?Any Natura 2000 site with HD Annex I or II aquatic habitat types or BD Annex I to be considered in register of protected areas (WFD art 6).For these “water-dependent Natura 2000 areas” both WFD and BHD applyFor groundwater, (WFD Annex V, and 2.3.2), the chemical composition and the level of groundwater needs to be such as to ensure that objectives in those dependent ecosystems are met.The concept of “ecosystems directly depending on groundwater” has to be understood in a broader sense. Not necessarily only protected areas under Community legislation.As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.

16 3. Links KRW-N2000 volgens EU Welke gebieden, welke links?5 april 20173. Links KRW-N2000 volgens EUWelke gebieden, welke links?In order to make Article 4.1.(c) operational there is a need to identify the water related requirements to achieve favourable conservation status of habitats and species dependent on water.The WFD does not change what Member States must achieve for the BHD, but it provides a joint framework for the implementation of measures needed by WFD and BHD in water-dependent Natura 2000 sites.The objectives of the directives are closely related and special attention and coordination is needed. Measures serving BHD and WFD objectives need to be included in the RBMP’s and management plans of Natura 2000 sites.As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.

17 3. Links KRW-N2000 volgens EU Tijdspad5 april 20173. Links KRW-N2000 volgens EUTijdspadAll standards and objectives of the WFD, including those water-related objectives linked to the achievement of favourable conservation status in water-dependent Natura 2000 sites, need to be implemented as a rule by 2015.Chapter 4: WFD art 4.4 allows extending deadlines (exemptions) only if certain conditions are met.Wherever possible, a joint monitoring should be arranged in order to save resources and to allow an assessment based on a common data set.As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.

18 5 april 20173. Links KRW-N2000 volgens EUConclusies in landelijke werkgroep grondwaterEU document bevestigt de noodzaak van afstemming tussen Natura 2000 en KRWActies geïdentificeerd door de landelijke werkgroep grondwater gericht op afstemming zijn in lijn met EU documentNoodzaak operationaliseren acties voorbereiden i.s.m. “de Natura 2000 mensen” in afwachting van het definitieve EU document.As part of the abatement strategies various models have been developed by the Dutch government. These models are used to analyse the consequences of different water management scenarios for the separate land use functions, such as agriculture and water supply. To account for the natural environment in these analyses the national ecohydrological prediction model DEMNAT was developed. DEMNAT stands for Dose Effect Model NAture Terrestrial.